Eulerian and Lagrangian Conservation Laws MCQ

Test your knowledge with important Eulerian and Lagrangian Conservation Laws MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30+ more Eulerian and Lagrangian Conservation Laws MCQs on Bissoy. Bissoy App

• Which of the following frame of references does this diagram represent?
  ক

  Polar

  খ

  Cartesian

  গ

  Lagrangian

  ঘ

  Eulerian
• In Lagrangian approach, the flow parcels follow __________
  ক

  pressure field

  খ

  velocity field

  গ

  temperature field

  ঘ

  density field
• The independent variables in Eulerian approach are __________ and __________
  ক

  instantaneous time and instantaneous position

  খ

  initial time and instantaneous position

  গ

  instantaneous time and Initial position

  ঘ

  initial time and initial position
• According to Eulerian approach, which of these is correct?
  ক

  Both location and fluid move

  খ

  Location moves and fluid is stationary

  গ

  Both location and fluid are stationary

  ঘ

  Location is stationary and fluid moves
• Which of these is an acceptable tag for Lagrangian parcels?
  ক

  Parcel’s centre of mass at instantaneous time

  খ

  Parcel’s centre of pressure at instantaneous time

  গ

  Parcel’s centre of mass at initial time

  ঘ

  Parcel’s centre of pressure at initial time
• Which of these will best define positions of the parcel in increasing time?
  ক

  Streamline

  খ

  Streakline

  গ

  Boundary line

  ঘ

  Pathline
• Each parcel in the Lagrangian formulation is tagged using __________
  ক

  time-dependent position vector

  খ

  time-independent position vector

  গ

  time-dependent velocity vector

  ঘ

  time-independent velocity vector
• The fluid is subdivided into fluid parcels and every fluid parcel is followed as it moves through space and time. Which kind of formulation is this?
  ক

  Cartesian

  খ

  Eulerian

  গ

  Lagrangian

  ঘ

  Euclidian
• The principle of conservation is applicable to _______ systems.
  ক

  isolated system

  খ

  closed system

  গ

  open system

  ঘ

  all the systems irrespective of its type